Field Strength Meter Circuit

Simple Field Strength Meter Circuit is designed by using single transistor and few easily available components.…

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LED Driver in SOT-223 Package

IC NCR320Z / NCR321Z from Nexperia is a LED Driver in SOT-223 Package, It can drive…

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Multipurpose FM transmitter circuit

Simple multipurpose FM transmitter circuit designed by using two NPN transistors and few easily available components.…

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Small FM bug Transmitter Circuit

Simple and Small FM bug Transmitter Circuit designed by using single transistor and few oscillating elements.…

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10 Watt Audio Amplifier Circuit

Simple 10 Watt Audio Amplifier Circuit designed by using IC LM1875, it can drive 8Ω speaker…

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40 Watt Audio Amplifier Circuit

Simple 40 Watt Audio Amplifier Circuit designed by using IC TDA2040, It is a monolithic integrated…

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Flyback Controller with Zero Voltage Switching

Growing hand held electronic devices demanding fast charging in minimum time. Minimizing internal circuit voltage loss…

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Short Circuit Protection Circuit

Short circuit is a common problem in every circuit and it may occur any time during…

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Passive Filter Circuit

Passive Filter Circuit can be made by Resistor, Capacitor and Inductor. We know signal filters are…

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Square Wave Pulse Generator Circuit

Digital circuits and logic circuits will need external square pulse as a clock signal or carrier…

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